Thu December 20, 2012 By:

explain the concept of linear combination of sine and cosine function and how it can be used to show displacement of periodic motions?pls also explain how f(t)= asinWt +bcosWt can be written as f(t)=dsin(Wt+phase constant) GIVEN: d=root of a squared +b squared and tan phase constant = a/b and W=angular frequency

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Fri December 21, 2012
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